It was released as the lead and only single from their debut studio album The Magic Soup and the Bittersweet Faces (2012).
It was released as a digital download in Norway on 10 June 2011.
The song has peaked to number 19 in Norway.
A music video to accompany the release of "One Song" was first released onto YouTube on 2 August 2011 at a total length of four minutes and thirty seconds.
[1] * Sales figures based on certification alone.